Oil and Maintenance Guide for 2014 Honda Four Trax 450
Before You Service the Engine
Before servicing the 2014 Honda Four Trax 450, confirm the lubricant requirements and prepare to verify the final fluid level. Use the proper level-check method for this machine, and verify product suitability instead of relying on a catalog name alone.
What oil weight does a 2014 Honda Four Trax 450 need?
The oil grade identified for this model is 10W-40. Viscosity is only one part of selecting oil: the product must also meet the engine’s applicable specifications.
What oil filter is listed for a 2014 Honda Four Trax 450?
AMSOIL’s vehicle application catalog lists EAOM109-EA as oil-filter options for this model. Confirm the exact model and engine configuration before ordering.
Does synthetic oil automatically mean an ATV can go longer between oil changes?
No. The oil-change interval also depends on the engine, operating conditions, and manufacturer requirements. A synthetic product listing does not establish a longer service interval for this particular model.

